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| author | Kamel Bouhara <kamel.bouhara@bootlin.com> | 2019-10-04 18:18:02 +0300 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2019-11-08 00:33:10 +0300 |
| commit | c3277f8ee8cdadf011b8390dfdb4c44ecfaa1a7a (patch) | |
| tree | 46e1fe3f1fd1b38e26bda7f66240a71e32d24881 /drivers/memory | |
| parent | 5db3fb404af55df9d0a26bd3314bc6cd3fe9f5d6 (diff) | |
| download | linux-c3277f8ee8cdadf011b8390dfdb4c44ecfaa1a7a.tar.xz | |
soc: at91: Add Atmel SFR SN (Serial Number) support
Add support to read SFR's read-only registers providing the SoC
Serial Numbers (SN0+SN1) to userspace.
~ # hexdump -n 8 -e'"%d\n"' /sys/bus/nvmem/devices/atmel-sfr0/nvmem
959527243
371539274
Signed-off-by: Kamel Bouhara <kamel.bouhara@bootlin.com>
Tested-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Reviewed-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Link: https://lore.kernel.org/r/20191004151802.21793-1-kamel.bouhara@bootlin.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'drivers/memory')
0 files changed, 0 insertions, 0 deletions